But if he fails the test the comparison implies, he will not only fail to be Reagan, he will fail to be the candidate he might have been in his own right.

NPR: Reagan Sequel? Hard Act for Thompson to Follow

While the EPA's numbers are useful only for comparison, the difference between real-world and test-cycle fuel economy is a source of unending aggravation for car buyers and, in the case of the Honda Civic Hybrid, a cause of action in a lawsuit brought by owners.

WSJ: 2012 Mazda3 i Grand Touring Review: It Really Moves the Needle (Not the Gas One) | Rumble Seat by Dan Neil

The more sophisticated test to match DNA takes weeks and lab officials would need a DNA sample from Clinton for comparison.

CNN: Lewinsky Dress Test Results Are Washington's Biggest Secret